PROBLEM TO BE SOLVED: To provide a posture correction implement exerting proper correction force for sticking out a chest by side belts, and having an excellent wearing feeling by preventing/suppressing the digging of the side belts deep into underarms.SOLUTION: This posture correction implement 1 includes: a base belt 2 capable of being worn in a state of fitting a region from the belly-side waist to the chest of the human body according to the body shape of a wearer a pair of right and left side belts 3, 4 worn over both the shoulders and both the sides of the human body, and pulled to the back side of the human body in a wearing state of the base belt 2 to correct a posture to a direction to stick out the chest of the human body and a pair of right and left pulling parts 6, 7 each pulling each side belt 3, 4 to a direction to separate each side belt 3, 4 from the underarm of the human body in a state in which each upper end part is connected to a portion near the underarm of the human body of each side belt 3, 4 and that each lower end part is connected to the base belt 2.COPYRIGHT: (C)2013,JPO&INPIT【課題】脇ベルトによって胸を反らした適切な矯正力を発揮するとともに、脇ベルトが脇下に強く食い込むことを防止・抑制して、装着感に優れた姿勢矯正具を提供する。【解決手段】人体の腹側の腰乃至胸に着用者の体型に応じてフィットさせた状態で装着可能なベースベルト2と、人体の両肩及び両脇に亘ってそれぞれ装着されてベースベルト2の装着状態において人体の背中側に引っ張られることによって人体の胸を反らす方向に姿勢を矯正する左右一対の脇ベルト3,4と、上端部を各脇ベルト3,4のうち人体の脇下近傍の部分に接続し且つ下端部をベースベルト2に接続した状態において各脇ベルト3,4を人体の脇下から離す方向に引っ張る左右一対の引っ張り部6,7とを備えた姿勢矯正具1にした。【選択図】図1